/*
	This file is part of AVRCppLib.

    AVRCppLib is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    AVRCppLib is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with AVRCppLib.  If not, see <http://www.gnu.org/licenses/>.

    Copyright (C) Maxime Lemonnier 2007-2011
 */

#include "FastCallbackServer.h"


FastCallbackServer * FastCallbackServer::getInstance()
{
	static FastCallbackServer * instance;

	if(isNull(instance))
		instance = new FastCallbackServer();

	return instance;
}

FastCallbackServer::FastCallbackServer()
{
	// TODO Auto-generated constructor stub

}

FastCallbackServer::~FastCallbackServer()
{
	// TODO Auto-generated destructor stub
}


void FastCallbackServer::connect(size_t vectorNumber, Callback * callback)
{
	if(vectorNumber >= INTERRUPT_VECTOR_COUNT)
		return;

	callbackTable[vectorNumber] = callback;

}

void FastCallbackServer::dispatch(size_t vectorNumber)
{
	if(vectorNumber >= INTERRUPT_VECTOR_COUNT)
		return;

	Callback * callback = callbackTable[vectorNumber];

	if(!isNull(callback))
		callback->callback();

}


Callback * FastCallbackServer::disconnect(size_t vectorNumber)
{
	Callback * callback = callbackTable[vectorNumber];

	connect(vectorNumber, NULL);

	return callback;
}
